HLK-PM01 AC-DC 110V 220V to 3.3V Buck Step Down Converter Power Supply Module Household Switch
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Step Down Converter: -------------------------------------------------------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------------------------------------------------------- Step Up Converter: --------------------------------------------------------------------------------------------------------------------------------------------------------------------- ************************************************************************************************************************************************************** Digital Voltmeter: Description
DETAILS1. Product features: 1. Meet UL, CE requirements, 2. Ultra-thin, ultra-small 3. All voltage input (AC: 90 ~ 264V) 4. Low ripple and low noise 5. Output overload and short circuit protection 6. High efficiency, high power density 7. The product is designed to meet the requirements of EMC and Safety Test 8. Low power consumption, environmental protection, no-load loss <0.1W 9.100% load aging and testing 10.1 year warranty perio 2. Environment Condition
3.Electrical Characteristic 1.Input characteristics (test at room temperature 20 ℃).
4.1Products designed to meet UL, CE safety certification requirements. 4.2Safety and electromagnetic compatibility Designed with the input of 0.5A UL certified insurance; PCB board using double-sided copper clad plate production, material for the 94-V0 fire rating level; Safety standards: Compliance with UL1012, EN60950, UL60950 Insulation voltage: I / P-O / P: 2500VAC Insulation resistance :I / PO / P> 100M Ohms / 500VDC 25 ℃70% RH Conduction and radiation :comply with EN55011, EN55022 (CISPR22) Electrostatic discharge :IEC / EN 61000-4-2 level 4 8kV / 15kV RF radiation Immunity: IEC / EN 61000-4-3 See Application Note 4.3 Temperature safety design At room temperature,the capacitors of this power , the inner surface of the main converter maximum temperature does not exceed 90 ℃; Shell maximum surface temperature does not exceed 60 ℃ 5.Weight and Dimensions: PaymentUsually there's no any charges for small parcel. But please verify with your customs before making your purchase. Delivery detailsAll items will be shipped to your Paypal address, so please make sure to provide us with the correct, precise, detailed shipping address. Notes: pls contact us if you need need trackable or express shipping service. Terms of salesAll the items will be tested before shipping. Buy them with the confidence! ReturnWe afford all cost if it's our fault. Exchange or refund. If not our problem, the buyer should be responsible for the shipping fee. Contact usWe strive to provide you with the best service, reply your question within 24 hours.
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